Fortnite-api

- Added combined argument in `shop.fetch` which use the new combined endpoint instead
- Added slurp rarity

- Updated library to all v2 changes
- API Key isn't required anymore

- Fixes AES endpoints
- Added option to get AES by converting AES class to string
- Added shout to CosmeticType

Added AES endpoint

Added some missing imports
Added `backend_series` to `BrCosmetic`
Renamed `BRCosmeticImage` to `BrCosmeticImage`
Renamed `last_updated` to `last_update` in `BrCosmetic`
Renamed `name` to `slug` in `CreatorCode`
Renamed `fetch_news` to `fetch` in `AsyncNewsEndpoints`
Added `motds` to `GameModeNews`
Renamed `entries` to `messages` in `GameModeNews`
Added `NewsMotd`
Renamed `NewsEntry` to `NewsMessage`
Renamed `description` to `body` in `NewsMessage`

Added `channel` attribute to `BrCosmeticVariant`
Added `tag` attribute to `BrCosmeticVariantOption`
Added `is_special` attribute to `BrShopEntry`